pyopenssl
Security Risk Profile
61
/100
highSecurity Risk Score
Comprehensive risk assessment based on 4 vulnerabilities, EPSS scores, exploitation status, and remediation availability.
📅 Data spans from October 8, 2018 to present
4
Total CVEs
2
Critical+High
0
Exploited
0
Unpatched
Threat Assessment
Avg CVSS
5.7
Base severity
Avg EPSS
0%
Exploit probability
Unpatched
0
Critical/High
Risk Level
61/100
high
Severity Distribution
Critical
0High
2Medium
0Low
1Exploit Likelihood
>50% chance
020-50%
05-20%
0<5%
0Age Distribution
Common Weaknesses (CWE)
1
Use After Free
2
2
Buffer Overflow
1
Most Affected Products
1. pyopenssl pyopenssl4
2. pip/pyopenssl3
3. Microsoft azl3 pyOpenSSL 24.2.1-12
4. debian/pyopenssl2
5. redhat/pyOpenSSL1
Recent Vulnerabilities
See more →CVE-2026-27459
CVSS 7.2high
pyOpenSSL DTLS cookie callback buffer overflow
3/16/2026
CVE-2026-27448
CVSS 1.7low
pyOpenSSL allows TLS connection bypass via unhandled callback exception in set_tlsext_servername_callback
3/16/2026
RHSA-2019:0085
unknown
Moderate: pyOpenSSL security and bug fix update
1/16/2019
CVE-2018-1000807
CVSS 8.1high
10/8/2018
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